[INFO] cloning repository https://github.com/cetra3/hsperf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cetra3/hsperf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcetra3%2Fhsperf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcetra3%2Fhsperf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 79d616371567c1df9ed957e4b43829efe6b2706c [INFO] building cetra3/hsperf against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcetra3%2Fhsperf" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cetra3/hsperf on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cetra3/hsperf [INFO] finished tweaking git repo https://github.com/cetra3/hsperf [INFO] tweaked toml for git repo https://github.com/cetra3/hsperf written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cetra3/hsperf already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v0.2.2 [INFO] [stderr] Downloaded structopt v0.2.2 [INFO] [stderr] Downloaded structopt-derive v0.2.2 [INFO] [stderr] Downloaded syn v0.12.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c3a95656095fbe46c363c2b8a3a2e05f22af622aa641f2190fb8c97ff4d58c7 [INFO] running `Command { std: "docker" "start" "-a" "6c3a95656095fbe46c363c2b8a3a2e05f22af622aa641f2190fb8c97ff4d58c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c3a95656095fbe46c363c2b8a3a2e05f22af622aa641f2190fb8c97ff4d58c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c3a95656095fbe46c363c2b8a3a2e05f22af622aa641f2190fb8c97ff4d58c7", kill_on_drop: false }` [INFO] [stdout] 6c3a95656095fbe46c363c2b8a3a2e05f22af622aa641f2190fb8c97ff4d58c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 805e34830e8770d751823eb1b7e57e439cd2a2c3c978c50e2e9fa2059242e7d0 [INFO] running `Command { std: "docker" "start" "-a" "805e34830e8770d751823eb1b7e57e439cd2a2c3c978c50e2e9fa2059242e7d0", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling proc-macro2 v0.2.2 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling ansi_term v0.10.2 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Compiling syn v0.12.12 [INFO] [stderr] Compiling atty v0.2.6 [INFO] [stderr] Compiling clap v2.30.0 [INFO] [stderr] Compiling structopt-derive v0.2.2 [INFO] [stderr] Compiling structopt v0.2.2 [INFO] [stderr] Compiling hsperf v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/perfdata.rs:117:114 [INFO] [stdout] | [INFO] [stdout] 117 | return self.get_val("sun.gc.generation.0.maxCapacity") + self.get_val("sun.gc.generation.1.maxCapacity");; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/perfdata.rs:156:44 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn read_prologue(f: &mut Read) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 156 | pub fn read_prologue(f: &mut dyn Read) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/perfdata.rs:182:70 [INFO] [stdout] | [INFO] [stdout] 182 | pub fn read_entries(prolog: &PerfDataPrologue, f: &mut Read) -> Result,Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 182 | pub fn read_entries(prolog: &PerfDataPrologue, f: &mut dyn Read) -> Result,Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/perfdata.rs:59:24 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new(f: &mut Read) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new(f: &mut dyn Read) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/perfdata.rs:203:17 [INFO] [stdout] | [INFO] [stdout] 203 | let mut sub_buffer = &mut internal_buffer[0..name_length]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/perfdata.rs:221:25 [INFO] [stdout] | [INFO] [stdout] 221 | let mut sub_buffer = &mut internal_buffer[0..value_length]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/perfdata.rs:257:5 [INFO] [stdout] | [INFO] [stdout] 256 | pub struct PerfDataPrologue { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 257 | major_version: i8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 258 | minor_version: i8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 259 | accessible: i8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 260 | used: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 261 | overflow: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 262 | mod_time_stamp: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 263 | entry_offset: i32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PerfDataPrologue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `variability` is never read [INFO] [stdout] --> src/perfdata.rs:284:5 [INFO] [stdout] | [INFO] [stdout] 281 | pub struct PerfDataEntry { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 284 | variability: PerfDataVariability [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PerfDataEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.65s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.12 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "805e34830e8770d751823eb1b7e57e439cd2a2c3c978c50e2e9fa2059242e7d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "805e34830e8770d751823eb1b7e57e439cd2a2c3c978c50e2e9fa2059242e7d0", kill_on_drop: false }` [INFO] [stdout] 805e34830e8770d751823eb1b7e57e439cd2a2c3c978c50e2e9fa2059242e7d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28ebcf62e2fa5050ab3434283899f5a9533d842d62fd18b2c65eca1d586703d4 [INFO] running `Command { std: "docker" "start" "-a" "28ebcf62e2fa5050ab3434283899f5a9533d842d62fd18b2c65eca1d586703d4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling hsperf v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/perfdata.rs:117:114 [INFO] [stdout] | [INFO] [stdout] 117 | return self.get_val("sun.gc.generation.0.maxCapacity") + self.get_val("sun.gc.generation.1.maxCapacity");; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/perfdata.rs:156:44 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn read_prologue(f: &mut Read) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 156 | pub fn read_prologue(f: &mut dyn Read) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/perfdata.rs:182:70 [INFO] [stdout] | [INFO] [stdout] 182 | pub fn read_entries(prolog: &PerfDataPrologue, f: &mut Read) -> Result,Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 182 | pub fn read_entries(prolog: &PerfDataPrologue, f: &mut dyn Read) -> Result,Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/perfdata.rs:59:24 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new(f: &mut Read) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new(f: &mut dyn Read) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/perfdata.rs:203:17 [INFO] [stdout] | [INFO] [stdout] 203 | let mut sub_buffer = &mut internal_buffer[0..name_length]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/perfdata.rs:221:25 [INFO] [stdout] | [INFO] [stdout] 221 | let mut sub_buffer = &mut internal_buffer[0..value_length]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/perfdata.rs:257:5 [INFO] [stdout] | [INFO] [stdout] 256 | pub struct PerfDataPrologue { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 257 | major_version: i8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 258 | minor_version: i8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 259 | accessible: i8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 260 | used: i32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 261 | overflow: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 262 | mod_time_stamp: i64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 263 | entry_offset: i32, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PerfDataPrologue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `variability` is never read [INFO] [stdout] --> src/perfdata.rs:284:5 [INFO] [stdout] | [INFO] [stdout] 281 | pub struct PerfDataEntry { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 284 | variability: PerfDataVariability [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PerfDataEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.12 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "28ebcf62e2fa5050ab3434283899f5a9533d842d62fd18b2c65eca1d586703d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28ebcf62e2fa5050ab3434283899f5a9533d842d62fd18b2c65eca1d586703d4", kill_on_drop: false }` [INFO] [stdout] 28ebcf62e2fa5050ab3434283899f5a9533d842d62fd18b2c65eca1d586703d4